Hydrogen Gas | Wall Mount | Battery Room | USA NIST Calibration

Perfect for monitoring hydrogen in battery rooms. Heavy duty H2 gas detector 0-1000ppm of hydrogen. USA NIST traceable calibrated in Los Angeles, CA.

Our famous hydrogen sulfide meter able to detect hydrogen sulfide. This hydrogen sulfide detector is able to analyze hydrogen sulfide in air and present ppm levels.

Hydrogen Sulfide and H2S Monitor

Multigas 4 Gas Monitor by Forensics, Color Display & Graphing, Data Logging, USA NIST Calibration, USB Recharge Battery

Hydrogen Chloride Gas Detector (HCl) by Forensics, USA NIST Calibration & Certificate, USB Recharge, Sound, Light and Vibration Alarms, 0-20ppm HCl

USA NIST Calibrated 4 Gas Monitor by Forensics, O2, CO, H2S, LEL, USB Recharge

An advanced hydrogen gas analyzer to detect leaks - hydrogen tracer gas for plumbing leaks and hydrogen gas in air for air quality detection in a battery room.

Hydrogen Gas Analyzer | 0-1000ppm Probe Without Hood (Air Quality)

Dwyer 2050 Magnehelic Differential Pressure Gauge (0-50 inchw.c.)

Our favorite multigas detector perfect when you need a 4 gas monitor for confined space. Four gas meter with CO, H2S, LEL and Oxygen sensors.

Basic 4 Gas Detector & Pump | USA NIST Calibration

Hydrogen Sulfide H2S Data Logger Analyzer | USA NIST Calibration

Comes factory-calibrated. USE: Alaarm output to 2 x relay alarm-triggered switches to control fans or ventilation units. FEATURES: Large LED alarm and buzzer with adjustable audio and visual.

4 Gas Meter Detector | Wall Mount | USA NIST Calibration

Our favorite multigas detector perfect when you need a 4 gas monitor for confined space. Four gas meter with CO, H2S, LEL and Oxygen sensors.

Basic Multigas Detector & Meter by Forensics | O2, Co, H2S, LEL | USB